/// <summary>
/// State Initializer
/// </summary>
public void InitializeKinectAudio()
{
KinectSensor sensor = (from sensorToCheck in KinectSensor.KinectSensors where sensorToCheck.Status == KinectStatus.Connected select sensorToCheck).FirstOrDefault();
if (null == sensor)
{
// Sensor not connected, bail
throw new InvalidOperationException("Can not find Kinect sensor, make sure Kinect is connected");
}
this.kinectAudioSource = sensor.AudioSource;
this.kinectAudioSource.AutomaticGainControlEnabled = false; //Important to turn this off for speech recognition (Kinect SDK recommendaiton)
sensor.Start();
this.kinectAudioStream = this.kinectAudioSource.Start();
Func <RecognizerInfo, bool> matchingFunc = r =>
{
string value;
r.AdditionalInfo.TryGetValue("Kinect", out value);
return("True".Equals(value, StringComparison.InvariantCultureIgnoreCase) && "en-US".Equals(r.Culture.Name, StringComparison.InvariantCultureIgnoreCase));
};
sr.RecognizerInfo ri = SpeechRecognitionEngine.InstalledRecognizers().Where(matchingFunc).FirstOrDefault();
if (null == ri)
{
// If Speech recognizer is not detected, we have no choice but bail
throw new InvalidOperationException("Can not find en-US speech recognizer");
}
this.state.Recognizer = new sr.SpeechRecognitionEngine(ri.Id);
}
public void StartListening(Microsoft.Speech.Recognition.RecognizerInfo recognizerInfo)
{
_ri = recognizerInfo;
}